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The G4-66 is a specialized ratchet wrench designed for the Caterpillar C13 engine's EUI injectors. Its quick-release mechanism and specific angle allow mechanics to loosen injector hold-down clamps or disassembly caps rapidly, even in tight spaces.
Application: Field service for Caterpillar earthmoving equipment and on-highway trucks.
FAQ:Does it fit C15? This specific model is optimized for C13 dimensions; please check our C15 listings for larger engines.







